CN110926558B

CN110926558B - Intelligent water meter for irrigation system

Info

Publication number: CN110926558B
Application number: CN201911364942.7A
Authority: CN
Inventors: 刘广彬; 何兰娜; 刘占利
Original assignee: Linyi Beiquan Water Meter Co ltd
Current assignee: Linyi Beiquan Water Meter Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2021-04-13
Anticipated expiration: 2039-12-26
Also published as: CN110926558A

Abstract

The invention relates to the technical field of intelligent water meters, and discloses an intelligent water meter for an irrigation system, which comprises an intelligent water meter, wherein the intelligent water meter comprises a meter body, the upper surface of the meter body is provided with a groove, the bottom wall inside the groove is fixedly connected with a meter plate, the upper end inside the groove is provided with a protection mechanism for protecting the meter plate, the groove is also internally provided with a two-layer protection mechanism for further protecting the meter plate, two baffles are arranged to be matched with a sealing cover and a top plate, when slurry generated in a farmland passes through the intelligent water meter, the slurry can be firstly buffered above the top plate, the damage to the surface of the intelligent water meter caused by overlarge slurry impact is prevented, a sealing cover is arranged above the meter plate to be matched with the two baffles to perform double-layer protection on the meter plate, even if the slurry passes through the sealing cover to enter the inside of the groove, the slurry can be blocked by the two baffles, and the, the normal stable operation of intelligent water gauge has effectually been guaranteed.

Description

Intelligent water meter for irrigation system

Technical Field

The invention relates to the technical field of intelligent water meters, in particular to an intelligent water meter for an irrigation system.

Background

Irrigation system, it is the complete equipment of irrigation engineering, including water source and channel building, or carry the water delivery system to irrigation area by water source water intaking, including channel or pipeline and tunnel, aqueduct, culvert and the siphon etc. on it, irrigation system mostly applies to the irrigation of crops in the farmland, and need use intelligent water gauge to make statistics of irrigation system's water consumption among the irrigation system, and when using intelligent water gauge in the farmland, because earth is more in the farmland, therefore the dial plate of intelligent water gauge can be infected with mud, it can cause the corruption to intelligent water gauge to be infected with mud for a long time on the dial plate of intelligent water gauge, and then influence the normal operating of intelligent water gauge and use.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the intelligent water meter for the irrigation system, which has the advantages of ensuring the normal and stable operation of the intelligent water meter and the like, and solves the problems that when the intelligent water meter is used in a farmland, the dial plate of the intelligent water meter is possibly polluted by mud due to more mud in the farmland, and the intelligent water meter is corroded by the mud which is polluted on the dial plate of the intelligent water meter for a long time, so that the normal operation and use of the intelligent water meter are influenced.

(II) technical scheme

In order to realize the aim of ensuring the normal and stable operation of the intelligent water meter, the invention provides the following technical scheme: an intelligent water meter for an irrigation system comprises an intelligent water meter, wherein the intelligent water meter comprises a meter body, an outer sleeve is sleeved outside the meter body, connecting pipes are arranged on two sides of the outside of the meter body, the inner ends of the two connecting pipes respectively penetrate into the inside of the meter body, the inside of each connecting pipe is communicated with the inside of the meter body, a groove is formed in the upper surface of the meter body, and a dial plate is fixedly connected to the bottom wall of the inside of the groove;

the upper end of the inside of the groove is provided with a protection mechanism for protecting the dial plate, a two-layer protection mechanism for further protecting the dial plate is further arranged in the groove, and the protection mechanism and the two-layer protection mechanism are synchronously driven by arranging a transmission mechanism.

Preferably, the protection mechanism comprises a sealing cover, the sealing cover is movably connected inside the groove and located above the dial plate, an inner groove is formed in the lower surface of the sealing cover, vertical grooves are formed in two side walls of the inner groove, and racks are fixedly mounted inside each vertical groove.

Preferably, the upper surface of the sealing cover is fixedly provided with a top plate, the top plate is arched on the upper surface of the sealing cover, a short column is fixedly arranged at the right end outside the sealing cover, and a lower notch is formed in the right side of the lower surface of the short column.

Preferably, drive mechanism is including the crown plate, and crown plate fixed mounting has all seted up the dead slot on the diapire of recess inside, the both sides of crown plate outer wall face, and the inside of every dead slot all is provided with pivot and driving gear, and the both ends difference fixed connection of pivot is on the inside front and back both sides wall of dead slot, and the driving gear cup joints in the outside of pivot, and driving gear is connected for rotating with the pivot, and the driving gear meshes with the rack and is connected.

Preferably, the two sides of the inner wall surface of the annular plate are provided with movable grooves, and the outer side wall of each movable groove is provided with a communicating groove.

Preferably, two layers of protection machanism are including the baffle, and the quantity of baffle is two, and the inner surface of two baffles is laminated mutually, and two baffles are laminated mutually and are sealed the inside of crown plate, and the outer end of every baffle all is provided with the cylinder, and the cylindrical inner runs through baffle a side surface and extends to the opposite side, and every cylindrical both ends respectively fixed connection on the both sides wall of every movable slot inside, and the equal fixed mounting in surface of every baffle outer end has the semicircle tooth, and the position of semicircle tooth is located the inside in intercommunication groove.

Preferably, each the chute has all been seted up to the upper surface of baffle, and the chute is for being outside slope form, and the arc groove has all been seted up to the lower surface of every baffle.

(III) advantageous effects

Compared with the prior art, the invention provides an intelligent water meter for an irrigation system, which has the following beneficial effects:

1. this an intelligent water gauge for irrigation system, through setting up two baffle cooperation closing caps and roof, mud that produces in the farmland can cushion at first via the top of roof when the intelligent water gauge goes up, prevent that mud from assaulting and too big causing intelligent water gauge surface to receive the damage, and set up two baffles of closing cap cooperation and carried out double-deck protection to the dial plate in the top of dial plate simultaneously, even mud passes the inside that the closing cap got into the recess, also can receive blockking of two baffles, reach the situation that further prevents mud and be infected with the dial plate surface, the effectual normal steady operation who guarantees intelligent water gauge.

2. This an intelligent water gauge for irrigation system is through holding short column to put into the inside of notch down with the finger, can upwards mention then can separate the closing cap from the inside of recess through the short column afterwards, through setting up notch under the short column cooperation, make that the staff can be more rapid open the closing cap, improved staff's convenience.

3. This an intelligent water gauge for irrigation system, through the inside rebound with the closing cap at the recess, the closing cap rebound drives the rack upwards, and upwards drive the driving cog through the rack in step and use the pivot to carry out clockwise rotation as the axle center, the driving cog clockwise rotation drives the semicircle tooth and carries out anticlockwise rotation, semicircle tooth anticlockwise rotation drives the baffle and uses the cylinder to upwards rotate in the inside of movable groove as the axle center, thereby make the closing cap make two baffles rebound open in rebound when rebound, the work efficiency when having improved the staff and regularly overhauing intelligent water gauge.

4. This an intelligent water gauge for irrigation system, through setting up chute cooperation baffle, when outside mud passes the closing cap infiltration and gets into between two crown plates, mud can carry out the landing via the guide of chute in the outside of two baffle upper surfaces and pile up, consequently can prevent that two baffles from opening the time, leading to mud to invade the problem on the dial plate, and avoided the staff to need carry out the situation of clearing up to the dial plate when overhauing.

5. This an intelligent water gauge for irrigation system utilizes and receives pressure information and detected information and show on display module in real time, and simultaneously, system management module decides whether to send alarm information according to detected information to convey pressure information, detected information and alarm information to the cell-phone through teletransmission technology module in real time, reach the effect of intelligence observation and control water gauge.

6. This an intelligent water gauge for irrigation system utilizes the system management module for making the fully qualified class name that class and package name make through making the combination to classify the result of module, even to the class that has the same name, also can be through seeing the package name and classify it into different class definitions, can make package and class be integrated into the file through setting up like this and distribute it as the module that binds to each function that provides, has improved the convenience that intelligent water gauge used.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the watch body of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the enlarged structure of a portion a in fig. 2 according to the present invention.

In the figure: the intelligent water meter comprises an intelligent water meter 1, a meter body 2, a connecting pipe 3, a jacket 4, a protection mechanism 5, a seal cover 51, a top plate 52, a short column 53, a lower notch 54, an internal groove 55, a vertical groove 56, a rack 57, a transmission mechanism 6, a ring plate 61, an empty groove 62, a movable groove 63, a communication groove 64, a rotating shaft 65, transmission teeth 66, a protection mechanism 7, a baffle 71, a chute 72, a cylinder 73, an arc groove 74, a semicircular tooth 75, a dial 8 and a groove 9.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an intelligent water meter for an irrigation system comprises an intelligent water meter 1, wherein the intelligent water meter 1 comprises a meter body 2, an outer sleeve 4 is sleeved outside the meter body 2, connecting pipes 3 are arranged on two sides of the outside of the meter body 2, the inner ends of the two connecting pipes 3 respectively penetrate into the meter body 2, the inside of each connecting pipe 3 is communicated with the inside of the meter body 2, a groove 9 is formed in the upper surface of the meter body 2, and a dial plate 8 is fixedly connected to the bottom wall inside the groove 9;

the upper end inside the groove 9 is provided with a protection mechanism 5 for protecting the dial plate 8, the protection mechanism 5 comprises a seal cover 51, the seal cover 51 is movably connected inside the groove 9, the seal cover 51 is positioned above the dial plate 8, the lower surface of the seal cover 51 is provided with an inner groove 55, two side walls inside the inner groove 55 are provided with vertical grooves 56, a rack 57 is fixedly arranged inside each vertical groove 56, the upper surface of the seal cover 51 is fixedly provided with a top plate 52, the top plate 52 is in an arch shape on the upper surface of the seal cover 51, the right end outside the seal cover 51 is fixedly provided with a short column 53, the right side of the lower surface of the short column 53 is provided with a lower notch 54, when a worker needs to overhaul the dial plate 8 in the intelligent water meter 1, the worker can separate the seal cover 51 from the inside of the groove 9 by holding the short column 53 and putting fingers into the lower notch 54, and then lifting the short column 53 upwards, the short column 53 is arranged to be matched with the lower notch 54, so that a worker can open the sealing cover 51 more quickly, the convenience of the worker is improved, the groove 9 is further internally provided with a two-layer protection mechanism 7 for further protecting the dial plate 8, the two-layer protection mechanism 7 comprises two baffles 71, the inner surfaces of the two baffles 71 are attached, the two baffles 71 are attached to seal the inside of the annular plate 61, the outer end of each baffle 71 is provided with a cylinder 73, the inner end of each cylinder 73 penetrates through the surface of one side of the baffle 71 and extends to the other side, two ends of each cylinder 73 are respectively fixedly connected to two side walls inside each movable groove 63, the surface of the outer end of each baffle 71 is fixedly provided with 75 semicircular teeth, the positions of the 75 semicircular teeth are located inside the communication grooves 64, the upper surface of each baffle 71 is provided with a chute 72, and the chute 72 is inclined outwards, the lower surface of each baffle 71 is provided with an arc groove 74, when external slurry penetrates through the seal cover 51 and enters between the two annular plates 61, the slurry can slide and accumulate outside the upper surfaces of the two baffles 71 through the guide of the chute 72, so that the problem that the slurry invades into the dial plate 8 when the two baffles 71 are opened can be prevented, the condition that workers need to clean the dial plate 8 when overhauling the dial plate 8 is avoided, the protective mechanism 5 and the two-layer protective mechanism 7 are synchronously driven by arranging the transmission mechanism 6, the transmission mechanism 6 comprises the annular plates 61, the annular plates 61 are fixedly arranged on the bottom wall inside the groove 9, the two sides of the outer wall surface of the annular plates 61 are provided with the empty grooves 62, the inside of each empty groove 62 is provided with the rotating shaft 65 and the transmission teeth 66, the two ends of the rotating shaft 65 are respectively and fixedly connected to the front side wall and the back side wall inside the empty groove 62, the driving gear 66 is sleeved outside the rotating shaft 65, the driving gear 66 is connected with the rotating shaft 65 in a rotating mode, the driving gear 66 is meshed with the rack 57 to be connected, the movable grooves 63 are formed in the two sides of the inner wall surface of the annular plate 61, and the communicating groove 64 is formed in the outer side wall of the inner wall of each movable groove 63.

The watch body 2 is internally provided with a control system, the control system is a wireless remote transmission system based on NB-IOT technology, the control system comprises a core control circuit MCU and an NB-IOT data transmission circuit, module restarting and resetting states are carried out between the core control circuit MCU and the NB-IOT data transmission circuit through an NB _ RESET pin, and NB-IOT circuit states and step monitoring are carried out during chip transceiving through an NB _ INT pin; setting a usb function pin as a data communication interface; the transmitted data and the received data are transmitted and received through the radio frequency circuit, so that the transmission and the reception are realized.

The intelligent water meter control system also comprises a remote transmission technology module, an information collection module, a data module and a system management module, wherein the remote transmission technology module, the information collection module, the data module and the system management module are connected with each other in a bidirectional mode.

The information collection module comprises a pressure module and a state detection module, and the pressure module, the data module and the state detection module are connected with each other in a bidirectional mode.

A pressure module is a module for detecting a pressure to be measured, and a differential pressure module for detecting a pressure difference between an atmospheric pressure as a reference pressure and the pressure to be measured is known.

The state detection module is in the sub-circuit design work, often will carry out processing work to the input signal volume, and the most common has two kinds of state volume input to detect, switching signal volume input and voltage semaphore input, and traditional semaphore detection circuit does not possess the commonality and the nature of popularization can only adapt to a certain signal input volume and detect, and a set of semaphore detection circuit equipment need be designed into passive on-off switching value detection or active voltage semaphore detection according to different system signal sources.

The data module is used for calculating and processing transmitted and received data, carrying out intelligent automatic operation with the machine, and converting and uploading effective data of the intelligent water meter through the data module.

The system management module is a result of classifying the modules by fully qualified class names made by combining classes with package names, and even for classes having the same name, it can be classified into different class definitions by seeing the package name, by which it is possible to integrate and distribute the packages and classes into a file as modules bound for each provided function.

The remote transmission technology module is an abbreviation of wireless fidelity technology, and is a technology capable of wirelessly connecting terminals such as personal computers and handheld devices, and since the frequency band of Wi-Fi does not need any telecom operator license worldwide, it provides a wireless air interface which can be used worldwide, and has extremely low cost and extremely high data bandwidth.

The pressure module and the state detection module are electrically connected with the system management module through the data module, the data module converts analog quantity into digital quantity, the pressure module is used for detecting water flow pressure, pressure information is converted into digital quantity through the data module and then is transmitted into the system management module, and the state detection module converts detection information into digital quantity through the data module and then is transmitted into the system management module; the remote transmission technology module is electrically connected with the mobile phone interface and the system management module, and the display module is electrically connected with the system management module; the system management module receives the pressure information and the detection information in real time and displays the pressure information and the detection information on the display module in real time, and meanwhile, the system management module determines whether to send out alarm information or not according to the detection information and transmits the pressure information, the detection information and the alarm information to the mobile phone in real time through the remote transmission technology module.

When in use, the utility model is used,

first step, when the staff need overhaul the work of dial plate 8 in the intelligent water gauge 1, this moment staff through holding short column 53 to put into the inside of notch 54 down with the finger, can upwards mention and then can separate closing cap 51 from the inside of recess 9 through with short column 53 afterwards, notch 54 under through setting up the short column 53 cooperation, make that the staff can be more rapid open closing cap 51, improved staff's convenience.

Secondly, when the sealing cover 51 moves upwards in the groove 9, the sealing cover 51 moves upwards to drive the rack 57 to move upwards, and the rack 57 synchronously drives the transmission gear 66 to rotate clockwise around the rotating shaft 65, the transmission gear 66 rotates clockwise to drive the 75 semicircular teeth to rotate anticlockwise, and the 75 semicircular teeth rotate anticlockwise to drive the baffle plates 71 to rotate upwards in the movable groove 63 around the cylinder 73, so that the two baffle plates 71 rotate upwards to be opened while the sealing cover 51 moves upwards.

Thirdly, when external mud penetrates through the sealing cover 51 and enters between the two annular plates 61, the mud can slide and accumulate on the outer sides of the upper surfaces of the two baffle plates 71 through the guiding of the chute 72, so that the problem that the mud enters the dial 8 when the two baffle plates 71 are opened can be prevented, and the condition that a worker needs to clean the dial 8 when overhauling the dial 8 is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligent water gauge for irrigation system, includes intelligent water gauge (1), and intelligent water gauge (1) is including the table body (2), and overcoat (4), its characterized in that have been cup jointed to the outside of the table body (2): the dial plate is characterized in that connecting pipes (3) are arranged on two sides of the outer portion of the dial body (2), the inner ends of the two connecting pipes (3) penetrate into the dial body (2) respectively, the inner portion of each connecting pipe (3) is communicated with the inner portion of the dial body (2), a groove (9) is formed in the upper surface of the dial body (2), and a dial plate (8) is fixedly connected to the bottom wall of the inner portion of the groove (9);

the upper end in the groove (9) is provided with a protection mechanism (5) for protecting the dial (8), the groove (9) is also internally provided with a two-layer protection mechanism (7) for further protecting the dial (8), and the protection mechanism (5) and the two-layer protection mechanism (7) are synchronously driven by a transmission mechanism (6);

the protection mechanism (5) comprises a sealing cover (51), the sealing cover (51) is movably connected inside the groove (9), the sealing cover (51) is located above the dial plate (8), an inner groove (55) is formed in the lower surface of the sealing cover (51), vertical grooves (56) are formed in two side walls inside the inner groove (55), and a rack (57) is fixedly installed inside each vertical groove (56);

a top plate (52) is fixedly mounted on the upper surface of the sealing cover (51), the top plate (52) is arched on the upper surface of the sealing cover (51), a short column (53) is fixedly mounted at the right end of the outer part of the sealing cover (51), and a lower notch (54) is formed in the right side of the lower surface of the short column (53);

the transmission mechanism (6) comprises a ring plate (61), the ring plate (61) is fixedly installed on the bottom wall inside the groove (9), empty grooves (62) are formed in two sides of the outer wall surface of the ring plate (61), a rotating shaft (65) and transmission teeth (66) are arranged inside each empty groove (62), two ends of each rotating shaft (65) are fixedly connected to the front side wall and the rear side wall inside each empty groove (62), the transmission teeth (66) are sleeved outside the rotating shafts (65), the transmission teeth (66) are rotatably connected with the rotating shafts (65), and the transmission teeth (66) are meshed with the racks (57);

the two sides of the inner wall surface of the annular plate (61) are provided with movable grooves (63), and the outer side wall of the inner part of each movable groove (63) is provided with a communicating groove (64);

the two-layer protection mechanism (7) comprises two baffle plates (71), the number of the baffle plates (71) is two, the surfaces of the inner ends of the two baffle plates (71) are attached to each other, the two baffle plates (71) are attached to seal the inside of the annular plate (61), the outer end of each baffle plate (71) is provided with a cylinder (73), the inner end of each cylinder (73) penetrates through the surface of one side of each baffle plate (71) and extends to the other side, the two ends of each cylinder (73) are fixedly connected to the two side walls of the inside of each movable groove (63) respectively, the surface of the outer end of each baffle plate (71) is fixedly provided with (75) semicircular teeth, and the positions of the (75) semicircular teeth are located inside the communicating grooves (64);

every chute (72) have all been seted up to the upper surface of baffle (71), chute (72) are for being outside slope form, and arc groove (74) have all been seted up to the lower surface of every baffle (71).

2. An intelligent water meter for an irrigation system as defined in claim 1, further comprising: the watch body (2) is internally provided with a control system, the control system is a wireless remote transmission system based on NB-IOT technology, the control system comprises a core control circuit MCU and an NB-IOT data transmission circuit, module restarting and resetting states are carried out between the core control circuit MCU and the NB-IOT data transmission circuit through an NB _ RESET pin, and NB-IOT circuit states are checked through an NB _ INT pin and step monitoring is carried out during chip transceiving; setting a usb function pin as a data communication interface; the transmitted data and the received data are transmitted and received through the radio frequency circuit, so that the transmission and the reception are realized.

3. An intelligent water meter control system for an irrigation system as defined in claim 2, further comprising: the intelligent water meter control system also comprises a remote transmission technology module, an information collection module, a data module and a system management module, wherein the remote transmission technology module, the information collection module, the data module and the system management module are connected with each other in a bidirectional mode.

4. An intelligent water meter control system for an irrigation system as defined in claim 3, wherein: the information collection module comprises a pressure module and a state detection module, and the pressure module and the state detection module are connected with each other in a bidirectional mode.